def tag_phrase_terms(value, phrase=''):
'''Wrap all occurrences of the terms of [phrase] found in value with a <span class="found-term">.
Highlight terms in html.
'''
from digipal.utils import get_regexp_from_terms, get_tokens_from_phrase, remove_combining_marks, remove_accents
terms = get_tokens_from_phrase(remove_accents(phrase))
return tag_terms(value, terms)
def tag_phrase_terms(value, phrase=''):
'''Wrap all occurrences of the terms of [phrase] found in value with a <span class="found-term">.
Highlight terms in html.
'''
from digipal.utils import get_regexp_from_terms, get_tokens_from_phrase, remove_combining_marks, remove_accents
terms = get_tokens_from_phrase(remove_accents(phrase))
return tag_terms(value, terms)
def tag_phrase_terms(value, phrase=''):
'''Wrap all occurrences of the terms of [phrase] found in value with a <span class="found-term">.'''
from digipal.utils import get_regexp_from_terms, get_tokens_from_phrase, remove_combining_marks, remove_accents
# not nice but we have to do this for the matching below to work
# we loose *some* the accents, e.g. u'r\u0305'
value = remove_combining_marks(value)
value_no_accent = remove_accents(value)
terms = get_tokens_from_phrase(remove_accents(phrase))
if terms:
# Surround the occurrences of those terms in the value with a span (class="found-term")
# TODO: this should really be done by Whoosh instead of manually here to deal properly with special cases.
# e.g. 'G*' should highlight g and the rest of the word
# Here we have a simple implementation that look for exact and complete matches only.
# TODO: other issue is highlight of non field values, e.g. (G.) added at the end each description
# or headings.
for re_term in get_regexp_from_terms(terms, True):
#value = re.sub(ur'(?iu)(>[^<]*)('+re_term+ur')', ur'\1<span class="found-term">\2</span>', u'>'+value)[1:]
pos = 1
pattern = re.compile(ur'(?iu)(>[^<]*?)('+re_term+ur')')
#print re_term
while True:
#print value_no_accent, pos
# pos-1 because we want to include the last > we've inserted in the previous loop.
# without this we might miss occurrences
m = pattern.search(value_no_accent, pos - 1)
#print m
if m:
replacement = u'%s<span class="found-term">%s</span>' % (value[m.start(1):m.end(1)], value[m.start(2):m.end(2)])
value = value[:m.start(0)] + replacement + value[m.end(0):]
replacement = u'%s<span class="found-term">%s</span>' % (value_no_accent[m.start(1):m.end(1)], value_no_accent[m.start(2):m.end(2)])
value_no_accent = value_no_accent[:m.start(0)] + replacement + value_no_accent[m.end(0):]
pos = m.start(0) + len(replacement)
else:
break
return value
def tag_terms(value, terms=None):
'''Wrap all occurrences of the terms found in value with a <span class="found-term">.
Highlight terms in html.
Terms is an array of words.
'''
from digipal.utils import get_regexp_from_terms, get_tokens_from_phrase, remove_combining_marks, remove_accents
# not nice but we have to do this for the matching below to work
# we loose *some* the accents, e.g. u'r\u0305'
value = remove_combining_marks(value)
value_no_accent = remove_accents(value)
if terms:
# Surround the occurrences of those terms in the value with a span (class="found-term")
# TODO: this should really be done by Whoosh instead of manually here to deal properly with special cases.
# e.g. 'G*' should highlight g and the rest of the word
# Here we have a simple implementation that look for exact and complete matches only.
# TODO: other issue is highlight of non field values, e.g. (G.) added at the end each description
# or headings.
for re_term in get_regexp_from_terms(terms, True):
# value = re.sub(ur'(?iu)(>[^<]*)('+re_term+ur')', ur'\1<span
# class="found-term">\2</span>', u'>'+value)[1:]
pos = 1
pattern = re.compile(ur'(?iu)(>[^<]*?)(' + re_term + ur')')
# print re_term
while True:
# print value_no_accent, pos
# pos-1 because we want to include the last > we've inserted in the previous loop.
# without this we might miss occurrences
m = pattern.search(value_no_accent, pos - 1)
# print m
if m:
replacement = u'%s<span class="found-term">%s</span>' % (
value[m.start(1):m.end(1)], value[m.start(2):m.end(2)])
value = value[:m.start(0)] + replacement + value[m.end(0):]
replacement = u'%s<span class="found-term">%s</span>' % (
value_no_accent[m.start(1):m.end(1)],
value_no_accent[m.start(2):m.end(2)])
value_no_accent = value_no_accent[:m.start(
0)] + replacement + value_no_accent[m.end(0):]
pos = m.start(0) + len(replacement)
else:
break
return value